As nouns the difference between mammal and pantolest

is that mammal is an animal of the class mammalia, characterized by being warm-blooded, having hair and feeding milk to its young while pantolest is (zoology) any of several extinct mammals of the suborder .

As nouns the difference between mammal and multitubercolate

is that mammal is an animal of the class mammalia, characterized by being warm-blooded, having hair and feeding milk to its young while multitubercolate is (zoology) any of a group of extinct mammals of the order multituberculata.

As a proper noun multituberculata

is .

As a noun multitubercolate is

(zoology) any of a group of extinct mammals of the order multituberculata.

Cogeneration is a related term of cogenerator.

As nouns the difference between cogeneration and cogenerator

is that cogeneration is the production of heat and/or power from the waste energy of an industrial process while cogenerator is a combined heating plant and power generator.

Polyglottism is an alternative form of polyglotism.

As nouns the difference between polyglottism and polyglotism

is that polyglottism is while polyglotism is the use, notably speech, of several languages.

As nouns the difference between language and polyglotism

is that language is (lb) a body of words, and set of methods of combining them (called a grammar), understood by a community and used as a form of communication or language can be a languet, a flat plate in or below the flue pipe of an organ while polyglotism is the use, notably speech, of several languages.

As a verb language

is to communicate by language; to express in language.

As nouns the difference between demonstrator and demonstratorship

is that demonstrator is the forefinger while demonstratorship is a position as a demonstrator (at a university etc).

As an initialism gift

is (medicine) (gamete intrafallopian transfer).

As a noun giftware is

items designed to be bought as gifts.

As a proper noun house

is (us) the house of representatives, "the house".

As a noun hellhouse is

a house that was the scene of a horrific incident.

As an adjective horrific

is horrifying, causing horror; horrible.

As a noun hellhouse is

a house that was the scene of a horrific incident.